CN220883486U

CN220883486U - Stable hydraulic press

Info

Publication number: CN220883486U
Application number: CN202322648655.7U
Authority: CN
Inventors: 尹贵霞; 李文伟; 王生金
Original assignee: Lanzhou Xinhaiyu Mechanical Engineering Co ltd
Current assignee: Lanzhou Xinhaiyu Mechanical Engineering Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-03
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a stable hydraulic press which comprises a base, a support, a workbench and a top frame, wherein a hydraulic mechanism is fixedly arranged at the bottom of the top frame and is arranged right above the workbench, clamping mechanisms are symmetrically arranged at the top end part of the workbench along the center, a control box is fixedly arranged at the outer side of the support, and an operating platform for controlling the hydraulic mechanism and the clamping mechanisms is arranged above the control box. The beneficial effects are that: the hydraulic cylinder disclosed by the utility model has the advantages that the position of the hydraulic cylinder can be adjusted, the machining can be performed according to the point position required to be machined by a workpiece, the adaptability is improved, meanwhile, the clamping mechanism can realize stable clamping of the workpiece, the adjustment of the clamping blocks is always performed synchronously, the clamping precision is high, the two clamping mechanisms are arranged on the workbench, the two workpieces can be clamped simultaneously, the hydraulic mechanism can conveniently machine one workpiece immediately after finishing machining the other workpiece, the downtime required for workpiece replacement is saved, and the machining efficiency is improved.

Description

Stable hydraulic press

Technical Field

The utility model relates to the technical field of workpiece processing, in particular to a stable hydraulic press.

Background

Hydraulic presses are machines made according to pascal principle for transferring energy to realize various processes, with liquids as working medium. The hydraulic machine generally comprises a machine, a power system and a hydraulic control system. The hydraulic machines are classified into valve hydraulic machines, liquid hydraulic machines and engineering hydraulic machines.

The work piece is in the use of the hydraulic press of the unseparated in carrying out the course of working, for example: forging, stamping, cold extrusion, straightening, bending, flanging, sheet drawing, powder metallurgy, press fitting and the like all need to use a hydraulic press, an existing hydraulic press can use a clamp to stabilize a workpiece when the workpiece is machined, then telescopic driving of a hydraulic cylinder is utilized to machine the workpiece, a hydraulic lever of the existing hydraulic press is always fixedly installed and can only be lifted, the point position of the workpiece to be machined can only be realized by moving the workpiece, and meanwhile, the hydraulic press needs to loosen the clamp to take down the workpiece when the hydraulic press finishes machining one workpiece, and then re-feeds and clamps, so that the time for stopping and changing the workpiece is wasted.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

The present utility model is directed to a stable hydraulic machine, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a stable form hydraulic press, includes the base, the top fixed mounting of base has the support, the top center fixed mounting of base has the workstation that is located the support inside, the top tip fixed mounting of support has the roof-rack, the bottom fixed mounting of roof-rack has hydraulic mechanism, hydraulic mechanism locates directly over the workstation, clamping mechanism is installed along central symmetry to the top tip of workstation, the outside fixed mounting of support has the control box, the operation panel that is used for controlling hydraulic mechanism and clamping mechanism is installed to the top of control box.

Further, hydraulic mechanism includes fixed diaphragm, fixed diaphragm fixed mounting is in the bottom tip of roof-rack, the bottom of fixed diaphragm is equipped with the movable plate that slides along its length direction and set up, the bottom center fixed mounting of movable plate has the pneumatic cylinder, the bottom of pneumatic cylinder stretches out there is the telescopic column, the bottom tip fixed mounting of telescopic column has the connector, one side top fixed mounting that fixed diaphragm set up along its length direction has the rack, one side fixed mounting that the movable plate set up towards the rack has the mounting bracket, the top of mounting bracket rotates and installs the gear, the gear meshes with the rack mutually.

Further, the sliding hole arranged along the length direction of the fixed transverse plate is formed in the center of the fixed transverse plate, the sliding block is integrally arranged in the center of the top end of the movable plate, and the sliding block is arranged in the sliding hole in a sliding mode.

Further, the mounting bracket is kept away from one side of gear and is installed the regulating wheel, the regulating wheel is connected through the connecting axle with the gear.

Further, fixture includes the fixed plate, fixed plate fixed mounting is on the top terminal surface of workstation, the top fixed mounting of fixed plate has the backup pad of relative setting, the top tip fixed mounting of backup pad has the loading board, the both sides fixed mounting that the top is relative of loading board has the baffle, the center lateral wall of baffle rotates installs the grip block, the top of fixed plate still is equipped with the cylinder, the one end of cylinder articulates on the fixed plate, the other end of cylinder is connected with the linkage subassembly, one side that the cylinder was kept away from to the linkage subassembly is connected with the grip block.

Further, the linkage assembly comprises a triangular block, the triangular block is vertically arranged, the center of the triangular block is rotatably arranged on the inner side wall of the supporting plate through a fixing shaft, one corner of the triangular block is rotatably connected with the telescopic end of the cylinder, the other two corners of the triangular block are rotatably provided with a first connecting rod and a second connecting rod respectively, and one end part of the first connecting rod, far away from the triangular block, of the second connecting rod is rotatably connected with two clamping blocks respectively.

Further, the one end an organic whole of grip block is provided with the grip block, set up the mounting hole that is close to the grip block setting on the grip block, outside center fixed mounting of baffle has the extension piece, the grip block passes through the mounting hole and rotates to be installed on the extension piece, the connecting hole has been seted up to the one end that the grip block kept away from the grip block, the one end that the triangular block was kept away from to head is passed through the connecting hole with the second connecting rod and is connected.

Further, the top fixed mounting of fixed plate has the articulated seat, the one end of cylinder is rotated through the articulated seat and is installed on the fixed plate, the one end that the articulated seat was kept away from to the cylinder is equipped with the telescopic shaft, the one end tip that the cylinder was kept away from to the telescopic shaft is rotated through connecting piece and triangle piece and is connected.

Further, an inserting connector is arranged on the outer side wall of the air cylinder, an air duct is inserted on the inserting connector, and the air cylinder is connected with a power system inside the control box through the air duct.

Compared with the prior art, the utility model has the following beneficial effects: the clamping device is simple in structure and convenient to use, the position of the connector can be adjusted, machining can be performed according to the point position required to be machined by a workpiece, the fitness is improved, meanwhile, the clamping mechanism can stably clamp the workpiece, the adjustment of the clamping blocks is always performed synchronously, the clamping precision is high, the two clamping mechanisms are arranged on the workbench and can clamp the two workpieces simultaneously, the hydraulic mechanism can conveniently machine the other workpiece immediately after machining one workpiece, the downtime required for workpiece replacement is saved, and the machining efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a stable hydraulic machine according to an embodiment of the present utility model;

FIG. 2 is a bottom view of a hydraulic mechanism in a stable hydraulic machine according to an embodiment of the present utility model;

FIG. 3 is a top view of a hydraulic mechanism in a stable hydraulic machine according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of a clamping mechanism in a stable hydraulic machine according to an embodiment of the present utility model;

FIG. 5 is a schematic illustration of the structure of a linkage assembly in a stable hydraulic machine according to an embodiment of the present utility model;

Fig. 6 is a schematic structural view of a clamping block in a stable hydraulic press according to an embodiment of the present utility model.

Reference numerals:

1. A base; 2. a bracket; 3. a work table; 4. a top frame; 5. a hydraulic mechanism; 51. fixing the transverse plate; 511. a slide hole; 52. a moving plate; 521. a slide block; 53. a hydraulic cylinder; 54. a telescopic column; 55. a connector; 56. a rack; 57. a gear; 58. a mounting frame; 59. an adjusting wheel; 6. a clamping mechanism; 61. a fixing plate; 62. a support plate; 63. a carrying plate; 64. a baffle; 641. an extension block; 65. a clamping block; 651. a mounting hole; 652. a connection hole; 653. a clamping head; 66. a linkage assembly; 661. triangular blocks; 662. a fixed shaft; 663. a first connecting rod; 664. a second connecting rod; 67. a cylinder; 671. a telescopic shaft; 672. a connecting piece; 673. a plug; 68. a hinge base; 69. an air duct; 7. a control box; 8. an operating table.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

Referring to fig. 1, a stable hydraulic press according to an embodiment of the present utility model includes a base 1, a support 2 is fixedly installed at a top end of the base 1, a table 3 located inside the support 2 is fixedly installed at a top center of the base 1, a top frame 4 is fixedly installed at a top end of the support 2, a hydraulic mechanism 5 is fixedly installed at a bottom of the top frame 4, the hydraulic mechanism 5 is located right above the table 3, a clamping mechanism 6 is installed at a top end of the table 3 along a center symmetry, the clamping mechanism 6 is used for clamping and fixing a workpiece, then the hydraulic mechanism 5 is started to process the workpiece, a control box 7 is fixedly installed at an outer side of the support 2, and an operation table 8 for controlling the hydraulic mechanism 5 and the clamping mechanism 6 is installed above the control box 7.

Referring to fig. 2-3, in order to enable the hydraulic mechanism 5 to adjust the position of the workpiece, in this embodiment, the hydraulic mechanism 5 includes a fixed transverse plate 51, the fixed transverse plate 51 is fixedly installed at the bottom end of the top frame 4, a moving plate 52 slidably disposed along the length direction of the fixed transverse plate 51 is disposed at the bottom of the fixed transverse plate 51, a hydraulic cylinder 53 is fixedly installed at the bottom center of the moving plate 52, a telescopic column 54 extends from the bottom of the hydraulic cylinder 53, a connector 55 is fixedly installed at the bottom end of the telescopic column 54, a rack 56 is fixedly installed at the top of one side of the fixed transverse plate 51 disposed along the length direction of the fixed transverse plate, a mounting frame 58 is fixedly installed at one side of the moving plate 52 disposed towards the rack 56, a gear 57 is rotatably installed at the top of the mounting frame 58, and the gear 57 is meshed with the rack 56. Through external force rotation gear 57, gear 57 can remove along rack 56, also can drive through mounting bracket 58 and remove movable plate 52 when gear 57 removes, then drive the pneumatic cylinder 53 that the movable plate 52 bottom was installed and remove, can adjust the position of connector 55 according to actual conditions when pneumatic cylinder 53 removes, make connector 55 adjust to the fixture 6 directly over, restart pneumatic cylinder 53 this moment, make telescopic column 54 extend, then make the processing equipment who installs on connector 55 realize processing operation to the work piece that is held by fixture 6.

In order to enable the moving plate 52 to stably move relative to the fixed transverse plate 51, in this embodiment, a sliding hole 511 is formed in the center of the fixed transverse plate 51 along the length direction, a slider 521 is integrally formed in the center of the top end of the moving plate 52, and the slider 521 is slidably disposed in the sliding hole 511.

In order to facilitate the adjustment of the rotating gear 57, in this embodiment, an adjusting wheel 59 is mounted on a side of the mounting frame 58 away from the gear 57, and the adjusting wheel 59 is connected to the gear 57 through a connecting shaft (not shown).

Referring to fig. 4-6, in order to enable the clamping mechanism 6 to stably clamp a workpiece, in this embodiment, the clamping mechanism 6 includes a fixing plate 61, the fixing plate 61 is fixedly mounted on a top end surface of the workbench 3, a supporting plate 62 is fixedly mounted on a top of the fixing plate 61, a bearing plate 63 is fixedly mounted on a top end portion of the supporting plate 62, two opposite sides of a top of the bearing plate 63 are fixedly mounted with a baffle plate 64, a clamping block 65 is rotatably mounted on a central outer side wall of the baffle plate 64, an air cylinder 67 is further disposed on a top of the fixing plate 61, one end of the air cylinder 67 is hinged to the fixing plate 61, a linkage assembly 66 is connected to the other end of the air cylinder 67, and one side, away from the air cylinder 67, of the linkage assembly 66 is connected to the clamping block 65. The linkage assembly 66 is driven to work through the air cylinder 67, the linkage assembly 66 drives the clamping blocks 65 to rotate on the baffle plate 64, and when the two clamping blocks 65 rotate relatively, the workpiece on the bearing plate 63 can be clamped and stabilized, so that the stability of the workpiece in the process of being processed is ensured.

In order to enable the expansion and contraction of the air cylinder 67 to drive the clamping block 65 to rotate through the linkage assembly 66, in this embodiment, the linkage assembly 66 includes a triangular block 661, the triangular block 661 is vertically arranged, the center of the triangular block 661 is rotatably mounted on the inner side wall of the support plate 62 through a fixing shaft 662, one corner of the triangular block 661 is rotatably connected with the expansion and contraction end of the air cylinder 67, the other two corners of the triangular block 661 are rotatably mounted with a first connecting rod 663 and a second connecting rod 664, and one end parts, far away from the triangular block 661, of the first connecting rod 663 and the second connecting rod 664 are respectively rotatably connected with the two clamping blocks 65. When the telescopic end of the air cylinder 67 stretches, the triangular block 661 is driven to rotate around the fixed shaft 662, the triangular block 661 drives the first connecting rod 663 and the second connecting rod 664 to move when rotating, and when the first connecting rod 663 and the second connecting rod 664 move, the clamping block 65 connected with the first connecting rod 663 is pulled to rotate at the center of the outer side of the baffle plate 64, so that the clamping and loosening of the clamping block 65 on the workpiece on the bearing plate 63 are realized.

In order to enable the clamping block 65 to be driven to rotate by the linkage assembly 66 to achieve clamping, in this embodiment, a clamping head 653 is integrally provided at one end of the clamping block 65, a mounting hole 651 close to the clamping head 653 is formed in the clamping block 65, an extension block 641 is fixedly mounted at the center of the outer side of the baffle plate 64, the clamping head 653 is rotatably mounted on the extension block 641 through the mounting hole 651, a connecting hole 652 is formed at one end, far away from the clamping head 653, of the clamping block 65, and one end, far away from a triangular block 661, of the first connecting rod 663 and the second connecting rod 664 is connected with the clamping block 65 through the connecting hole 652.

In order to make the cylinder 67 work to drive the triangular block 661 to rotate, in this embodiment, the top end of the fixed plate 61 is fixedly provided with a hinge seat 68, one end of the cylinder 67 is rotatably installed on the fixed plate 61 through the hinge seat 68, one end of the cylinder 67 far away from the hinge seat 68 is provided with a telescopic shaft 671, and one end of the telescopic shaft 671 far away from the cylinder 67 is rotatably connected with the triangular block 661 through a connecting piece 672.

The outer side wall of the air cylinder 67 is provided with an inserting head 673, the inserting head 673 is provided with an air duct 69 in an inserting mode, and the air cylinder 67 is connected with a power system inside the control box 7 through the air duct 69 to realize power adjustment for the air cylinder 67.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

In practical application, the workpiece to be processed is placed on the bearing plate 63, then the air cylinder 67 is started, when the telescopic end of the air cylinder 67 stretches and contracts, the triangular block 661 is driven to rotate around the fixed shaft 662, the triangular block 661 is driven to move with the first connecting rod 663 and the second connecting rod 664 when rotating, when the first connecting rod 663 and the second connecting rod 664 move, the clamping block 65 connected with the first connecting rod 663 is pulled to rotate at the center of the outer side of the baffle plate 64, clamping and loosening of the clamping block 65 on the workpiece on the bearing plate 63 are achieved, the adjusting wheel 59 can be rotated when the workpiece is positioned, the adjusting wheel 59 can drive the gear 57 to rotate, the gear 57 can move along the rack 56, when the gear 57 moves, the mounting bracket 58 can also drive the moving plate 52 to move, and then the hydraulic cylinder 53 mounted at the bottom end of the moving plate 52 can adjust the position of the connecting head 55 according to practical conditions, the connecting head 55 is adjusted to be right above the clamping mechanism 6, at the moment, the hydraulic cylinder 53 is restarted, the telescopic column 54 is stretched, and then the connecting head 55 is enabled to realize processing operation on the workpiece clamped by the clamping mechanism 6.

The utility model has simple structure and convenient use, the position of the connector 55 can be adjusted, the machining can be carried out according to the point position of the workpiece to be machined, the adaptability is improved, meanwhile, the clamping mechanism 6 can realize stable clamping of the workpiece, the adjustment of the clamping blocks 65 is always synchronous, the clamping precision is high, the two clamping mechanisms 6 are arranged on the workbench 3, the two workpieces can be clamped at the same time, the hydraulic mechanism 5 can conveniently machine one workpiece immediately after finishing machining the other workpiece, the downtime required for workpiece replacement is saved, and the machining efficiency is improved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable form hydraulic press, includes base (1), its characterized in that, the top fixed mounting of base (1) has support (2), the top center fixed mounting of base (1) has workstation (3) that are located the inside of support (2), the top tip fixed mounting of support (2) has roof-rack (4), the bottom fixed mounting of roof-rack (4) has hydraulic mechanism (5), hydraulic mechanism (5) are located directly over workstation (3), fixture (6) are installed along central symmetry to the top tip of workstation (3), the outside fixed mounting of support (2) has control box (7), operation panel (8) that are used for controlling hydraulic mechanism (5) and fixture (6) are installed to the top of control box (7).

2. The stable hydraulic press according to claim 1, wherein the hydraulic mechanism (5) comprises a fixed cross plate (51), the fixed cross plate (51) is fixedly installed at the bottom end part of the top frame (4), a moving plate (52) which is slidably arranged along the length direction of the fixed cross plate (51) is arranged at the bottom of the fixed cross plate (51), a hydraulic cylinder (53) is fixedly installed at the center of the bottom end of the moving plate (52), a telescopic column (54) extends out of the bottom of the hydraulic cylinder (53), a connecting head (55) is fixedly installed at the bottom end part of the telescopic column (54), a rack (56) is fixedly installed at the top of one side of the fixed cross plate (51) which is arranged along the length direction of the fixed cross plate, a mounting frame (58) is fixedly installed at the top of the mounting frame (58), a gear (57) is rotatably installed at the top of the mounting frame (58), and the gear (57) is meshed with the rack (56).

3. The stable hydraulic machine according to claim 2, wherein the center of the fixed cross plate (51) is provided with a sliding hole (511) arranged along the length direction of the fixed cross plate, the center of the top end of the moving plate (52) is integrally provided with a sliding block (521), and the sliding block (521) is slidably arranged in the sliding hole (511).

4. A stable hydraulic machine according to claim 2 or 3, characterized in that the side of the mounting frame (58) remote from the gear wheel (57) is provided with an adjusting wheel (59), the adjusting wheel (59) being connected to the gear wheel (57) by means of a connecting shaft.

5. The stable hydraulic press according to claim 4, wherein the clamping mechanism (6) comprises a fixing plate (61), the fixing plate (61) is fixedly installed on the top end face of the workbench (3), a supporting plate (62) which is oppositely arranged is fixedly installed at the top of the fixing plate (61), a bearing plate (63) is fixedly installed at the top end of the supporting plate (62), baffles (64) are fixedly installed at two opposite sides of the top of the bearing plate (63), a clamping block (65) is rotatably installed on the central outer side wall of the baffles (64), an air cylinder (67) is further arranged at the top of the fixing plate (61), one end of the air cylinder (67) is hinged to the fixing plate (61), a linkage assembly (66) is connected to the other end of the air cylinder (67), and one side, away from the air cylinder (67), of the linkage assembly (66) is connected with the clamping block (65).

6. The stable hydraulic machine according to claim 5, wherein the linkage assembly (66) comprises a triangular block (661), the triangular block (661) is vertically arranged, the center of the triangular block (661) is rotatably mounted on the inner side wall of the supporting plate (62) through a fixing shaft (662), one corner of the triangular block (661) is rotatably connected with the telescopic end of the air cylinder (67), a first connecting rod (663) and a second connecting rod (664) are rotatably mounted at the other two corners of the triangular block (661), and one end part, far away from the triangular block (661), of the first connecting rod (663) and the second connecting rod (664) is rotatably connected with the two clamping blocks (65) respectively.

7. The stable hydraulic press according to claim 6, wherein a clamping head (653) is integrally provided at one end of the clamping block (65), a mounting hole (651) close to the clamping head (653) is formed in the clamping block (65), an extension block (641) is fixedly mounted at the center of the outer side of the baffle plate (64), the clamping head (653) is rotatably mounted on the extension block (641) through the mounting hole (651), a connecting hole (652) is formed at one end, far away from the clamping head (653), of the clamping block (65), and one end, far away from the triangular block (661), of the first connecting rod (663) and the second connecting rod (664) is connected with the clamping block (65) through the connecting hole (652).

8. The stable hydraulic machine according to claim 7, wherein the top end of the fixed plate (61) is fixedly provided with a hinge seat (68), one end of the air cylinder (67) is rotatably installed on the fixed plate (61) through the hinge seat (68), one end of the air cylinder (67) far away from the hinge seat (68) is provided with a telescopic shaft (671), and one end of the telescopic shaft (671) far away from the air cylinder (67) is rotatably connected with the triangular block (661) through a connecting piece (672).

9. A stable hydraulic machine according to claim 8, characterized in that the outer side wall of the cylinder (67) is provided with a plug (673), the plug (673) is provided with an air duct (69), and the cylinder (67) is connected with the power system inside the control box (7) through the air duct (69).